1 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 122a25c1b997..74a1e39e0d3d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -123,6 +123,7 @@ extern unsigned long nr_running(void);
 extern unsigned long nr_uninterruptible(void);
 extern unsigned long nr_active(void);
 extern unsigned long nr_iowait(void);
+extern unsigned long weighted_cpuload(const int cpu);
 
 
 /*
@@ -558,9 +559,9 @@ enum idle_type
 /*
  * sched-domains (multiprocessor balancing) declarations:
  */
-#ifdef CONFIG_SMP
 #define SCHED_LOAD_SCALE        128UL   /* increase resolution of load */
 
+#ifdef CONFIG_SMP
 #define SD_LOAD_BALANCE         1       /* Do load balancing on this domain. */
 #define SD_BALANCE_NEWIDLE      2       /* Balance when about to become idle */
 #define SD_BALANCE_EXEC         4       /* Balance on exec */
@@ -713,9 +714,12 @@ struct task_struct {
 
         int lock_depth;         /* BKL lock depth */
 
-#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
+#ifdef CONFIG_SMP
+#ifdef __ARCH_WANT_UNLOCKED_CTXSW
         int oncpu;
 #endif
+#endif
+        int load_weight;        /* for niceness load balancing purposes */
         int prio, static_prio;
         struct list_head run_list;
         prio_array_t *array;